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绿菜花(青花菜、嫩茎花椰菜)是十字花科植物,属甘蓝类蔬菜。主花球采收后侧枝还可以再结成花球,继续采收。绿菜花富含维生素A和相当数量的维生素B_1、维生素B_2、维生素C以及磷、铁、钙等无机元素,且蛋白质含最比较高,其食用部分是脆嫩的花茎、花梗和绿色的花蕾。其耐贮性较差,保鲜期短,采收后在20～25℃下24小时花蕾即变黄,失去商品价值。因此,应对采收和采后的每个环节高度重视。
Cauliflower (broccoli, broccoli) is a cruciferous plant, is a cabbage vegetables. The main flower ball can also be harvested after the lateral branches into a flower ball, continue to harvest. Green cauliflower is rich in vitamin A and a considerable amount of vitamin B_1, vitamin B_2, vitamin C and phosphorus, iron, calcium and other inorganic elements, and the protein containing the most high, the edible part of the crisp flower stems, pedicels and green buds. Its poor storability, short shelf life, after harvest at 20 ~ 25 ° C for 24 hours that is yellow, loss of commodity value. Therefore, attention should be paid to every aspect of harvesting and post-harvesting.